:root{--primary: #3b82f6;--primary-hover: #2563eb;--bg-grid: #f8fafc;--card-bg: #ffffff;--text-main: #1e293b;--text-muted: #64748b;--border-color: #e2e8f0;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -1px rgba(0,0,0,.04);--shadow-lg: 0 10px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--radius: 12px;--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{height:100%}body{font-family:var(--font-family);background-color:var(--bg-grid);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100%}#root{height:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}button{cursor:pointer;border:none;outline:none;font-family:inherit;transition:all var(--transition)}button:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}input,select,textarea{font-family:inherit;border:1.5px solid var(--border-color);border-radius:10px;padding:10px 14px;width:100%;transition:border-color var(--transition),box-shadow var(--transition);background:#fff;color:var(--text-main);font-size:13px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #3b82f61f}input::placeholder{color:#94a3b8}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172aa6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.8)}.premium-button{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;font-weight:700;border-radius:10px;box-shadow:0 4px 15px #3b82f659;transition:all .2s ease}.premium-button:hover{transform:translateY(-1px);box-shadow:0 6px 20px #3b82f673}.premium-button:active{transform:translateY(0)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.4}}